Canonical is pushing Ubuntu in so many different directions. On the desktop, it has introduced Unity; on the server, it's pursuing state-of-the-art ARM and cloud platforms; and it's even trying to get Ubuntu on to mobile phones and televisions. Trying to keep track of how all this is going, how it all fits together and what's coming next is a full-time job? which is why we spoke to Jane Silber, Canonical CEO, whose job it is to keep track of everything.